Ohio Rev. Code Ann. § 176.05
(A)
(1) Notwithstanding any provision of law to the contrary, the rate of wages payable for the various occupations covered by sections 4115.03 to 4115.16 of the Revised Code to persons employed on a project who are not any of the following shall be determined according to this section:
(D) For the purposes of this section:
(1) "Project" means any construction, rehabilitation, remodeling, or improvement of residential housing, whether on a single or multiple site for which a person, as defined in section 1.59 of the Revised Code, or municipal corporation, county, or township receives financing, that is financed in whole or in part from state moneys or pursuant to this chapter, section 133.51 or 307.698 of the Revised Code, or Chapter 174. or 175. of the Revised Code, except for any of the following: